October Weather in Barnaul, Russian Federation

Last updated: August 27, 2025

The average temperature in Barnaul, Russian Federation during October is a crisp 4°C (40°F). However, you might experience extremes, with minimums dropping to -9°C (16°F) and maximums soaring up to 25°C (78°F). Expect some wet days as well, with precipitation totaling 51 mm (2.0 in) over approximately 12 days. Additionally, the average humidity sits at a comfortable 81%, adding to the overall atmosphere of the season.

October Temperature in Barnaul

In October in Barnaul, the average temperature is 4°C (40°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -9°C (16°F). Travelers should be prepared for fluctuating temperatures and pack accordingly for both warmth and cool weather.

October Weather in Barnaul: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Barnaul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnaul, October typically has an average temperature of 4°C (40°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (16°F).

Data source: Temperature data for Barnaul generated using information from the Copernicus Climate Change Service.

October Precipitation in Barnaul

In Barnaul in October, the precipitation amount is 51 mm (2.0 in) spread over 12 days.

October Precipitation Trends in Barnaul

The chart displays monthly precipitation patterns in Barnaul, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Barnaul, October typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Barnaul

In Barnaul in October humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

October Average Humidity in Barnaul

This chart illustrates the average monthly humidity levels in Barnaul, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Barnaul is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Barnaul

In Barnaul in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Barnaul, you can check the information here.

Maximum UV Index Levels in Barnaul for October

The chart shows the monthly maximum UV Index (UVI) for Barnaul in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Barnaul typically reaches 3, which falls under the moderate exposure category.

Data source: Barnaul October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Barnaul Compares to Other Months

Weather in Barnaul varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Barnaul, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Barnaul, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (5°F)	30 mm (1.2 inches)	92%	low
February Weather	-13°C (9°F)	24 mm (0.9 inches)	94%	low
March Weather	-5°C (23°F)	31 mm (1.2 inches)	93%	moderate
April Weather	5°C (42°F)	22 mm (0.9 inches)	84%	moderate
May Weather	14°C (58°F)	53 mm (2.1 inches)	65%	very high
June Weather	18°C (65°F)	64 mm (2.5 inches)	47%	very high
July Weather	20°C (68°F)	73 mm (2.9 inches)	49%	high
August Weather	18°C (66°F)	44 mm (1.7 inches)	53%	high
September Weather	12°C (53°F)	55 mm (2.2 inches)	67%	moderate
October Weather	4°C (40°F)	51 mm (2.0 inches)	81%	moderate
November Weather	-6°C (22°F)	55 mm (2.2 inches)	87%	low
December Weather	-12°C (10°F)	46 mm (1.8 inches)	92%	low